package com.hnlwh.springcloud.controller;

import com.hnlwh.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @program: springcloud-study
 * @description:
 * @author: yuhui
 * @date: 2021-07-26 22:41
 **/

@RestController
public class DeptConsumerController {

    /*
     * 消费者 不应该有service层
     * RestTemplate ...引用   直接调用
     *
     * String url, Class<T> responseType, Object... uriVariables
     */
    @Autowired
    private RestTemplate restTemplate;  //  RestTemplate-》提供多种便捷访问http服务的方法 简单的restful模板

    /*
     * Ribbon 在配置负载均衡时 REST_URL_PREFIX 应该为变量  可以通过服务名称来访问
     *
     * private static final String REST_URL_PREFIX="http://localhost:8001";
     */
    private static final String REST_URL_PREFIX="http://SPRINGCLOUD-PROVIDER-DEPT";

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }


}
